7741107352457 has 2 divisors, whose sum is σ = 7741107352458. Its totient is φ = 7741107352456.

The previous prime is 7741107352397. The next prime is 7741107352507. The reversal of 7741107352457 is 7542537011477.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6429855632656 + 1311251719801 = 2535716^2 + 1145099^2 .

It is a cyclic number.

It is not a de Polignac number, because 7741107352457 - 2⁶ = 7741107352393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7741107352399 and 7741107352408.

It is not a weakly prime, because it can be changed into another prime (7741107352057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870553676228 + 3870553676229.

It is an arithmetic number, because the mean of its divisors is an integer number (3870553676229).

Almost surely, 2^{7741107352457} is an apocalyptic number.

It is an amenable number.

7741107352457 is a deficient number, since it is larger than the sum of its proper divisors (1).

7741107352457 is an equidigital number, since it uses as much as digits as its factorization.

7741107352457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5762400, while the sum is 53.

The spelling of 7741107352457 in words is "seven trillion, seven hundred forty-one billion, one hundred seven million, three hundred fifty-two thousand, four hundred fifty-seven".